General

  • Target

    d3552c28c59bffb7cad458c153ccf9508b3d6f72eea79cc850b87d840deeec7a.bin

  • Size

    1.5MB

  • Sample

    230501-w8z49adc35

  • MD5

    dec1627450b1cd5f03fd0ef77053d715

  • SHA1

    3ff311808558e289b521e6f80fa70c1d5455f13b

  • SHA256

    d3552c28c59bffb7cad458c153ccf9508b3d6f72eea79cc850b87d840deeec7a

  • SHA512

    66c89534c909f0f4ef40ee1ed960346bd0128cbd72cb2326c8672f713077320ae261c7c5dacff5dacd1cf628759594ced008463d408b04334c6e8c4851aa4d6f

  • SSDEEP

    24576:Iy4ZxTXaH7IfjzmibqHZNk5VQrca9PBNc+9SA/oeZEJI8H/gWMcYd8X2Fcs:PAaH7qjzNm7k5Ra9PB59AYEy8HhMcYd2

Malware Config

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Targets

    • Target

      d3552c28c59bffb7cad458c153ccf9508b3d6f72eea79cc850b87d840deeec7a.bin

    • Size

      1.5MB

    • MD5

      dec1627450b1cd5f03fd0ef77053d715

    • SHA1

      3ff311808558e289b521e6f80fa70c1d5455f13b

    • SHA256

      d3552c28c59bffb7cad458c153ccf9508b3d6f72eea79cc850b87d840deeec7a

    • SHA512

      66c89534c909f0f4ef40ee1ed960346bd0128cbd72cb2326c8672f713077320ae261c7c5dacff5dacd1cf628759594ced008463d408b04334c6e8c4851aa4d6f

    • SSDEEP

      24576:Iy4ZxTXaH7IfjzmibqHZNk5VQrca9PBNc+9SA/oeZEJI8H/gWMcYd8X2Fcs:PAaH7qjzNm7k5Ra9PB59AYEy8HhMcYd2

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v6

Tasks